Create BaseWindow and ExtensionWindowWrapper for extension API access to Panels

chrome/browser/ui/base_window.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_BASE_WINDOW_H_
+#define CHROME_BROWSER_UI_BASE_WINDOW_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+
+namespace gfx {
+class Rect;
+}
+
+// This API needs to be implemented by any window that might be accessed
+// through chrome.windows or chrome.tabs (e.g. browser windows and panels).
+
+class BaseWindow {
+ public:
+  // Returns true if the window is currently the active/focused window.
+  virtual bool IsActive() const = 0;
+
+  // Returns true if the window is maximized (aka zoomed).
+  virtual bool IsMaximized() const = 0;
+
+  // Returns true if the window is minimized.
+  virtual bool IsMinimized() const = 0;
+
+  // Returns the nonmaximized bounds of the window (even if the window is
+  // currently maximized or minimized) in terms of the screen coordinates.
+  virtual gfx::Rect GetRestoredBounds() const = 0;
+
+  // Retrieves the window's current bounds, including its window.
+  // This will only differ from GetRestoredBounds() for maximized
+  // and minimized windows.
+  virtual gfx::Rect GetBounds() const = 0;
+
+  // Shows the window, or activates it if it's already visible.
+  virtual void Show() = 0;
+
+  // Show the window, but do not activate it. Does nothing if window
+  // is already visible.
+  virtual void ShowInactive() = 0;
+
+  // Closes the window as soon as possible. The close action may be delayed
+  // if an operation is in progress (e.g. a drag operation).
+  virtual void Close() = 0;
+
+  // Activates (brings to front) the window. Restores the window from minimized
+  // state if necessary.
+  virtual void Activate() = 0;
+
+  // Deactivates the window, making the next window in the Z order the active
+  // window.
+  virtual void Deactivate() = 0;
+
+  // Maximizes/minimizes/restores the window.
+  virtual void Maximize() = 0;
+  virtual void Minimize() = 0;
+  virtual void Restore() = 0;
+
+  // Sets the window's size and position to the specified values.
+  virtual void SetBounds(const gfx::Rect& bounds) = 0;
+
+  // Flashes the taskbar item associated with this window.
+  // Set |flash| to true to initiate flashing, false to stop flashing.
+  virtual void FlashFrame(bool flash) = 0;
+};
+
+#endif  // CHROME_BROWSER_UI_BASE_WINDOW_H_